Mimetype: add SVG types (fix #153)

Signed-off-by: Eduardo Silva <eduardo@monkey.io>
Debian: bump to 1.5.2

Signed-off-by: Eduardo Silva <eduardo@monkey.io>
Libmonkey: version 1.5.2

Signed-off-by: Eduardo Silva <eduardo@monkey.io>
HTML: update to v1.5.2

Signed-off-by: Eduardo Silva <eduardo@monkey.io>
Version: bump to 1.5.2

Signed-off-by: Eduardo Silva <eduardo@monkey.io>